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Comparing BDB/BDB.xs (file contents):
Revision 1.6 by root, Tue Feb 6 01:09:04 2007 UTC vs.
Revision 1.16 by root, Mon Aug 13 12:01:45 2007 UTC

1/* solaris */ 1#include "xthread.h"
2#define _POSIX_PTHREAD_SEMANTICS 1
3
4#if __linux && !defined(_GNU_SOURCE)
5# define _GNU_SOURCE
6#endif
7
8/* just in case */
9#define _REENTRANT 1
10 2
11#include <errno.h> 3#include <errno.h>
12 4
13#include "EXTERN.h" 5#include "EXTERN.h"
14#include "perl.h" 6#include "perl.h"
15#include "XSUB.h" 7#include "XSUB.h"
16 8
17#include <pthread.h> 9// perl stupidly defines these as macros, breaking
10// lots and lots of code.
11#undef open
12#undef close
13#undef abort
14#undef malloc
15#undef free
16#undef send
18 17
19#include <stddef.h> 18#include <stddef.h>
20#include <stdlib.h> 19#include <stdlib.h>
21#include <errno.h> 20#include <errno.h>
22#include <sys/time.h>
23#include <sys/types.h> 21#include <sys/types.h>
24#include <limits.h> 22#include <limits.h>
25#include <unistd.h>
26#include <fcntl.h> 23#include <fcntl.h>
27 24
25#ifndef _WIN32
26# include <sys/time.h>
27# include <unistd.h>
28#endif
29
28#include <db.h> 30#include <db.h>
31
32#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4)
33# error you need Berkeley DB 4.4 or newer installed
34#endif
29 35
30/* number of seconds after which idle threads exit */ 36/* number of seconds after which idle threads exit */
31#define IDLE_TIMEOUT 10 37#define IDLE_TIMEOUT 10
32 38
33/* wether word reads are potentially non-atomic.
34 * this is conservatice, likely most arches this runs
35 * on have atomic word read/writes.
36 */
37#ifndef WORDACCESS_UNSAFE
38# if __i386 || __x86_64
39# define WORDACCESS_UNSAFE 0
40# else
41# define WORDACCESS_UNSAFE 1
42# endif
43#endif
44
45typedef DB_ENV DB_ENV_ornull; 39typedef DB_ENV DB_ENV_ornull;
46typedef DB_TXN DB_TXN_ornull; 40typedef DB_TXN DB_TXN_ornull;
47typedef DBC DBC_ornull; 41typedef DBC DBC_ornull;
48typedef DB DB_ornull; 42typedef DB DB_ornull;
43typedef DB_SEQUENCE DB_SEQUENCE_ornull;
49 44
50typedef SV SV8; /* byte-sv, used for argument-checking */ 45typedef SV SV8; /* byte-sv, used for argument-checking */
51typedef char *octetstring; 46typedef char *octetstring;
52 47
53static SV *prepare_cb; 48static SV *prepare_cb;
54 49
50#if DB_VERSION_MINOR >= 6
51# define c_close close
52# define c_count count
53# define c_del del
54# define c_dup dup
55# define c_get get
56# define c_pget pget
57# define c_put put
58#endif
59
60static void
61debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
62{
63 printf ("err[%s]\n", msg);
64}
65
66static void
67debug_msgcall (const DB_ENV *dbenv, const char *msg)
68{
69 printf ("msg[%s]\n", msg);
70}
71
55static inline char * 72static char *
56strdup_ornull (const char *s) 73strdup_ornull (const char *s)
57{ 74{
58 return s ? strdup (s) : 0; 75 return s ? strdup (s) : 0;
59} 76}
60 77
61static inline void 78static void
62sv_to_dbt (DBT *dbt, SV *sv) 79sv_to_dbt (DBT *dbt, SV *sv)
63{ 80{
64 STRLEN len; 81 STRLEN len;
65 char *data = SvPVbyte (sv, len); 82 char *data = SvPVbyte (sv, len);
66 83
… …
68 memcpy (dbt->data, data, len); 85 memcpy (dbt->data, data, len);
69 dbt->size = len; 86 dbt->size = len;
70 dbt->flags = DB_DBT_REALLOC; 87 dbt->flags = DB_DBT_REALLOC;
71} 88}
72 89
73static inline void 90static void
74dbt_to_sv (SV *sv, DBT *dbt) 91dbt_to_sv (SV *sv, DBT *dbt)
75{ 92{
76 if (sv) 93 if (sv)
77 { 94 {
78 SvREADONLY_off (sv); 95 SvREADONLY_off (sv);
… …
83 free (dbt->data); 100 free (dbt->data);
84} 101}
85 102
86enum { 103enum {
87 REQ_QUIT, 104 REQ_QUIT,
88 REQ_ENV_OPEN, REQ_ENV_CLOSE, 105 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
89 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, 106 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE,
107 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC,
108 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
90 REQ_TXN_COMMIT, REQ_TXN_ABORT, 109 REQ_TXN_COMMIT, REQ_TXN_ABORT,
91 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 110 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
111 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
92}; 112};
93 113
94typedef struct aio_cb 114typedef struct aio_cb
95{ 115{
96 struct aio_cb *volatile next; 116 struct aio_cb *volatile next;
… …
107 U32 uint1, uint2; 127 U32 uint1, uint2;
108 char *buf1, *buf2; 128 char *buf1, *buf2;
109 SV *sv1, *sv2, *sv3; 129 SV *sv1, *sv2, *sv3;
110 130
111 DBT dbt1, dbt2, dbt3; 131 DBT dbt1, dbt2, dbt3;
132 DB_KEY_RANGE key_range;
133 DB_SEQUENCE *seq;
134 db_seq_t seq_t;
112} aio_cb; 135} aio_cb;
113 136
114typedef aio_cb *aio_req; 137typedef aio_cb *aio_req;
115 138
116enum { 139enum {
… …
136 159
137static int next_pri = DEFAULT_PRI + PRI_BIAS; 160static int next_pri = DEFAULT_PRI + PRI_BIAS;
138 161
139static unsigned int started, idle, wanted; 162static unsigned int started, idle, wanted;
140 163
141#if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP)
142# define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
143#else
144# define AIO_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER
145#endif
146
147#define LOCK(mutex) pthread_mutex_lock (&(mutex))
148#define UNLOCK(mutex) pthread_mutex_unlock (&(mutex))
149
150/* worker threads management */ 164/* worker threads management */
151static pthread_mutex_t wrklock = AIO_MUTEX_INIT; 165static mutex_t wrklock = X_MUTEX_INIT;
152 166
153typedef struct worker { 167typedef struct worker {
154 /* locked by wrklock */ 168 /* locked by wrklock */
155 struct worker *prev, *next; 169 struct worker *prev, *next;
156 170
157 pthread_t tid; 171 thread_t tid;
158 172
159 /* locked by reslock, reqlock or wrklock */ 173 /* locked by reslock, reqlock or wrklock */
160 aio_req req; /* currently processed request */ 174 aio_req req; /* currently processed request */
161 void *dbuf; 175 void *dbuf;
162 DIR *dirp; 176 DIR *dirp;
… …
177} 191}
178 192
179static volatile unsigned int nreqs, nready, npending; 193static volatile unsigned int nreqs, nready, npending;
180static volatile unsigned int max_idle = 4; 194static volatile unsigned int max_idle = 4;
181static volatile unsigned int max_outstanding = 0xffffffff; 195static volatile unsigned int max_outstanding = 0xffffffff;
182static int respipe [2]; 196static int respipe [2], respipe_osf [2];
183 197
184static pthread_mutex_t reslock = AIO_MUTEX_INIT; 198static mutex_t reslock = X_MUTEX_INIT;
185static pthread_mutex_t reqlock = AIO_MUTEX_INIT; 199static mutex_t reqlock = X_MUTEX_INIT;
186static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; 200static cond_t reqwait = X_COND_INIT;
187 201
188#if WORDACCESS_UNSAFE 202#if WORDACCESS_UNSAFE
189 203
190static unsigned int get_nready () 204static unsigned int get_nready ()
191{ 205{
192 unsigned int retval; 206 unsigned int retval;
193 207
194 LOCK (reqlock); 208 X_LOCK (reqlock);
195 retval = nready; 209 retval = nready;
196 UNLOCK (reqlock); 210 X_UNLOCK (reqlock);
197 211
198 return retval; 212 return retval;
199} 213}
200 214
201static unsigned int get_npending () 215static unsigned int get_npending ()
202{ 216{
203 unsigned int retval; 217 unsigned int retval;
204 218
205 LOCK (reslock); 219 X_LOCK (reslock);
206 retval = npending; 220 retval = npending;
207 UNLOCK (reslock); 221 X_UNLOCK (reslock);
208 222
209 return retval; 223 return retval;
210} 224}
211 225
212static unsigned int get_nthreads () 226static unsigned int get_nthreads ()
213{ 227{
214 unsigned int retval; 228 unsigned int retval;
215 229
216 LOCK (wrklock); 230 X_LOCK (wrklock);
217 retval = started; 231 retval = started;
218 UNLOCK (wrklock); 232 X_UNLOCK (wrklock);
219 233
220 return retval; 234 return retval;
221} 235}
222 236
223#else 237#else
… …
293 if (SvOK (req->callback)) 307 if (SvOK (req->callback))
294 { 308 {
295 ENTER; 309 ENTER;
296 SAVETMPS; 310 SAVETMPS;
297 PUSHMARK (SP); 311 PUSHMARK (SP);
298 EXTEND (SP, 1);
299 312
300 switch (req->type) 313 switch (req->type)
301 { 314 {
302 case REQ_DB_CLOSE: 315 case REQ_DB_CLOSE:
303 SvREFCNT_dec (req->sv1); 316 SvREFCNT_dec (req->sv1);
… …
312 case REQ_C_PGET: 325 case REQ_C_PGET:
313 dbt_to_sv (req->sv1, &req->dbt1); 326 dbt_to_sv (req->sv1, &req->dbt1);
314 dbt_to_sv (req->sv2, &req->dbt2); 327 dbt_to_sv (req->sv2, &req->dbt2);
315 dbt_to_sv (req->sv3, &req->dbt3); 328 dbt_to_sv (req->sv3, &req->dbt3);
316 break; 329 break;
330
331 case REQ_DB_KEY_RANGE:
332 {
333 AV *av = newAV ();
334
335 av_push (av, newSVnv (req->key_range.less));
336 av_push (av, newSVnv (req->key_range.equal));
337 av_push (av, newSVnv (req->key_range.greater));
338
339 SvREADONLY_off (req->sv1);
340 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
341 SvREFCNT_dec (req->sv1);
342 }
343 break;
344
345 case REQ_SEQ_GET:
346 SvREADONLY_off (req->sv1);
347
348 if (sizeof (IV) > 4)
349 sv_setiv_mg (req->sv1, req->seq_t);
350 else
351 sv_setnv_mg (req->sv1, req->seq_t);
352
353 SvREFCNT_dec (req->sv1);
354 break;
317 } 355 }
318 356
319 errno = req->result; 357 errno = req->result;
320 358
321 PUTBACK; 359 PUTBACK;
… …
334 free (req->buf1); 372 free (req->buf1);
335 free (req->buf2); 373 free (req->buf2);
336 Safefree (req); 374 Safefree (req);
337} 375}
338 376
339static void *aio_proc (void *arg); 377#ifdef USE_SOCKETS_AS_HANDLES
378# define TO_SOCKET(x) (win32_get_osfhandle (x))
379#else
380# define TO_SOCKET(x) (x)
381#endif
382
383static void
384create_pipe (int fd[2])
385{
386#ifdef _WIN32
387 int arg = 1;
388 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd)
389 || ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg)
390 || ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg))
391#else
392 if (pipe (fd)
393 || fcntl (fd [0], F_SETFL, O_NONBLOCK)
394 || fcntl (fd [1], F_SETFL, O_NONBLOCK))
395#endif
396 croak ("unable to initialize result pipe");
397
398 respipe_osf [0] = TO_SOCKET (respipe [0]);
399 respipe_osf [1] = TO_SOCKET (respipe [1]);
400}
401
402X_THREAD_PROC (bdb_proc);
340 403
341static void start_thread (void) 404static void start_thread (void)
342{ 405{
343 sigset_t fullsigset, oldsigset;
344 pthread_attr_t attr;
345
346 worker *wrk = calloc (1, sizeof (worker)); 406 worker *wrk = calloc (1, sizeof (worker));
347 407
348 if (!wrk) 408 if (!wrk)
349 croak ("unable to allocate worker thread data"); 409 croak ("unable to allocate worker thread data");
350 410
351 pthread_attr_init (&attr);
352 pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
353#ifdef PTHREAD_SCOPE_PROCESS
354 pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS);
355#endif
356
357 sigfillset (&fullsigset);
358
359 LOCK (wrklock); 411 X_LOCK (wrklock);
360 pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset);
361
362 if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) 412 if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
363 { 413 {
364 wrk->prev = &wrk_first; 414 wrk->prev = &wrk_first;
365 wrk->next = wrk_first.next; 415 wrk->next = wrk_first.next;
366 wrk_first.next->prev = wrk; 416 wrk_first.next->prev = wrk;
367 wrk_first.next = wrk; 417 wrk_first.next = wrk;
368 ++started; 418 ++started;
369 } 419 }
370 else 420 else
371 free (wrk); 421 free (wrk);
372 422
373 pthread_sigmask (SIG_SETMASK, &oldsigset, 0);
374 UNLOCK (wrklock); 423 X_UNLOCK (wrklock);
375} 424}
376 425
377static void maybe_start_thread () 426static void maybe_start_thread ()
378{ 427{
379 if (get_nthreads () >= wanted) 428 if (get_nthreads () >= wanted)
… …
391 SV *wait_callback = 0; 440 SV *wait_callback = 0;
392 441
393 // synthesize callback if none given 442 // synthesize callback if none given
394 if (!SvOK (req->callback)) 443 if (!SvOK (req->callback))
395 { 444 {
445 int count;
446
396 dSP; 447 dSP;
397 PUSHMARK (SP); 448 PUSHMARK (SP);
398 PUTBACK; 449 PUTBACK;
399 int count = call_sv (prepare_cb, G_ARRAY); 450 count = call_sv (prepare_cb, G_ARRAY);
400 SPAGAIN; 451 SPAGAIN;
401 452
402 if (count != 2) 453 if (count != 2)
403 croak ("prepare callback must return exactly two values\n"); 454 croak ("prepare callback must return exactly two values\n");
404 455
… …
407 req->callback = SvREFCNT_inc (POPs); 458 req->callback = SvREFCNT_inc (POPs);
408 } 459 }
409 460
410 ++nreqs; 461 ++nreqs;
411 462
412 LOCK (reqlock); 463 X_LOCK (reqlock);
413 ++nready; 464 ++nready;
414 reqq_push (&req_queue, req); 465 reqq_push (&req_queue, req);
415 pthread_cond_signal (&reqwait); 466 X_COND_SIGNAL (reqwait);
416 UNLOCK (reqlock); 467 X_UNLOCK (reqlock);
417 468
418 maybe_start_thread (); 469 maybe_start_thread ();
419 470
420 if (wait_callback) 471 if (wait_callback)
421 { 472 {
… …
434 Newz (0, req, 1, aio_cb); 485 Newz (0, req, 1, aio_cb);
435 486
436 req->type = REQ_QUIT; 487 req->type = REQ_QUIT;
437 req->pri = PRI_MAX + PRI_BIAS; 488 req->pri = PRI_MAX + PRI_BIAS;
438 489
439 LOCK (reqlock); 490 X_LOCK (reqlock);
440 reqq_push (&req_queue, req); 491 reqq_push (&req_queue, req);
441 pthread_cond_signal (&reqwait); 492 X_COND_SIGNAL (reqwait);
442 UNLOCK (reqlock); 493 X_UNLOCK (reqlock);
443 494
444 LOCK (wrklock); 495 X_LOCK (wrklock);
445 --started; 496 --started;
446 UNLOCK (wrklock); 497 X_UNLOCK (wrklock);
447} 498}
448 499
449static void set_max_idle (int nthreads) 500static void set_max_idle (int nthreads)
450{ 501{
451 if (WORDACCESS_UNSAFE) LOCK (reqlock); 502 if (WORDACCESS_UNSAFE) X_LOCK (reqlock);
452 max_idle = nthreads <= 0 ? 1 : nthreads; 503 max_idle = nthreads <= 0 ? 1 : nthreads;
453 if (WORDACCESS_UNSAFE) UNLOCK (reqlock); 504 if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock);
454} 505}
455 506
456static void min_parallel (int nthreads) 507static void min_parallel (int nthreads)
457{ 508{
458 if (wanted < nthreads) 509 if (wanted < nthreads)
… …
473 fd_set rfd; 524 fd_set rfd;
474 525
475 while (nreqs) 526 while (nreqs)
476 { 527 {
477 int size; 528 int size;
478 if (WORDACCESS_UNSAFE) LOCK (reslock); 529 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
479 size = res_queue.size; 530 size = res_queue.size;
480 if (WORDACCESS_UNSAFE) UNLOCK (reslock); 531 if (WORDACCESS_UNSAFE) X_UNLOCK (reslock);
481 532
482 if (size) 533 if (size)
483 return; 534 return;
484 535
485 maybe_start_thread (); 536 maybe_start_thread ();
486 537
487 FD_ZERO(&rfd); 538 FD_ZERO (&rfd);
488 FD_SET(respipe [0], &rfd); 539 FD_SET (respipe [0], &rfd);
489 540
490 select (respipe [0] + 1, &rfd, 0, 0, 0); 541 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
491 } 542 }
492} 543}
493 544
494static int poll_cb () 545static int poll_cb ()
495{ 546{
… …
507 { 558 {
508 for (;;) 559 for (;;)
509 { 560 {
510 maybe_start_thread (); 561 maybe_start_thread ();
511 562
512 LOCK (reslock); 563 X_LOCK (reslock);
513 req = reqq_shift (&res_queue); 564 req = reqq_shift (&res_queue);
514 565
515 if (req) 566 if (req)
516 { 567 {
517 --npending; 568 --npending;
518 569
519 if (!res_queue.size) 570 if (!res_queue.size)
520 { 571 {
521 /* read any signals sent by the worker threads */ 572 /* read any signals sent by the worker threads */
522 char buf [4]; 573 char buf [4];
523 while (read (respipe [0], buf, 4) == 4) 574 while (respipe_read (respipe [0], buf, 4) == 4)
524 ; 575 ;
525 } 576 }
526 } 577 }
527 578
528 UNLOCK (reslock); 579 X_UNLOCK (reslock);
529 580
530 if (!req) 581 if (!req)
531 break; 582 break;
532 583
533 --nreqs; 584 --nreqs;
… …
563 } 614 }
564 615
565 return count; 616 return count;
566} 617}
567 618
568static void create_pipe ()
569{
570 if (pipe (respipe))
571 croak ("unable to initialize result pipe");
572
573 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK))
574 croak ("cannot set result pipe to nonblocking mode");
575
576 if (fcntl (respipe [1], F_SETFL, O_NONBLOCK))
577 croak ("cannot set result pipe to nonblocking mode");
578}
579
580/*****************************************************************************/ 619/*****************************************************************************/
581 620
582static void *aio_proc (void *thr_arg) 621X_THREAD_PROC (bdb_proc)
583{ 622{
584 aio_req req; 623 aio_req req;
585 struct timespec ts; 624 struct timespec ts;
586 worker *self = (worker *)thr_arg; 625 worker *self = (worker *)thr_arg;
587 626
588 /* try to distribute timeouts somewhat evenly */ 627 /* try to distribute timeouts somewhat evenly */
589 ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) 628 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
590 * (1000000000UL / 1024UL);
591 629
592 for (;;) 630 for (;;)
593 { 631 {
594 ts.tv_sec = time (0) + IDLE_TIMEOUT; 632 ts.tv_sec = time (0) + IDLE_TIMEOUT;
595 633
596 LOCK (reqlock); 634 X_LOCK (reqlock);
597 635
598 for (;;) 636 for (;;)
599 { 637 {
600 self->req = req = reqq_shift (&req_queue); 638 self->req = req = reqq_shift (&req_queue);
601 639
602 if (req) 640 if (req)
603 break; 641 break;
604 642
605 ++idle; 643 ++idle;
606 644
607 if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) 645 if (X_COND_TIMEDWAIT (reqwait, reqlock, ts)
608 == ETIMEDOUT) 646 == ETIMEDOUT)
609 { 647 {
610 if (idle > max_idle) 648 if (idle > max_idle)
611 { 649 {
612 --idle; 650 --idle;
613 UNLOCK (reqlock); 651 X_UNLOCK (reqlock);
614 LOCK (wrklock); 652 X_LOCK (wrklock);
615 --started; 653 --started;
616 UNLOCK (wrklock); 654 X_UNLOCK (wrklock);
617 goto quit; 655 goto quit;
618 } 656 }
619 657
620 /* we are allowed to idle, so do so without any timeout */ 658 /* we are allowed to idle, so do so without any timeout */
621 pthread_cond_wait (&reqwait, &reqlock); 659 X_COND_WAIT (reqwait, reqlock);
622 ts.tv_sec = time (0) + IDLE_TIMEOUT; 660 ts.tv_sec = time (0) + IDLE_TIMEOUT;
623 } 661 }
624 662
625 --idle; 663 --idle;
626 } 664 }
627 665
628 --nready; 666 --nready;
629 667
630 UNLOCK (reqlock); 668 X_UNLOCK (reqlock);
631 669
632 switch (req->type) 670 switch (req->type)
633 { 671 {
634 case REQ_QUIT: 672 case REQ_QUIT:
635 goto quit; 673 goto quit;
… …
640 678
641 case REQ_ENV_CLOSE: 679 case REQ_ENV_CLOSE:
642 req->result = req->env->close (req->env, req->uint1); 680 req->result = req->env->close (req->env, req->uint1);
643 break; 681 break;
644 682
683 case REQ_ENV_TXN_CHECKPOINT:
684 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
685 break;
686
687 case REQ_ENV_LOCK_DETECT:
688 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
689 break;
690
691 case REQ_ENV_MEMP_SYNC:
692 req->result = req->env->memp_sync (req->env, 0);
693 break;
694
695 case REQ_ENV_MEMP_TRICKLE:
696 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
697 break;
698
645 case REQ_DB_OPEN: 699 case REQ_DB_OPEN:
646 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); 700 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
647 break; 701 break;
648 702
649 case REQ_DB_CLOSE: 703 case REQ_DB_CLOSE:
… …
670 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); 724 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
671 break; 725 break;
672 726
673 case REQ_DB_DEL: 727 case REQ_DB_DEL:
674 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1); 728 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
729 break;
730
731 case REQ_DB_KEY_RANGE:
732 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
675 break; 733 break;
676 734
677 case REQ_TXN_COMMIT: 735 case REQ_TXN_COMMIT:
678 req->result = req->txn->commit (req->txn, req->uint1); 736 req->result = req->txn->commit (req->txn, req->uint1);
679 break; 737 break;
… …
708 766
709 case REQ_C_DEL: 767 case REQ_C_DEL:
710 req->result = req->dbc->c_del (req->dbc, req->uint1); 768 req->result = req->dbc->c_del (req->dbc, req->uint1);
711 break; 769 break;
712 770
771 case REQ_SEQ_OPEN:
772 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
773 break;
774
775 case REQ_SEQ_CLOSE:
776 req->result = req->seq->close (req->seq, req->uint1);
777 break;
778
779 case REQ_SEQ_GET:
780 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
781 break;
782
783 case REQ_SEQ_REMOVE:
784 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
785 break;
786
713 default: 787 default:
714 req->result = ENOSYS; 788 req->result = ENOSYS;
715 break; 789 break;
716 } 790 }
717 791
718 LOCK (reslock); 792 X_LOCK (reslock);
719 793
720 ++npending; 794 ++npending;
721 795
722 if (!reqq_push (&res_queue, req)) 796 if (!reqq_push (&res_queue, req))
723 /* write a dummy byte to the pipe so fh becomes ready */ 797 /* write a dummy byte to the pipe so fh becomes ready */
724 write (respipe [1], &respipe, 1); 798 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
725 799
726 self->req = 0; 800 self->req = 0;
727 worker_clear (self); 801 worker_clear (self);
728 802
729 UNLOCK (reslock); 803 X_UNLOCK (reslock);
730 } 804 }
731 805
732quit: 806quit:
733 LOCK (wrklock); 807 X_LOCK (wrklock);
734 worker_free (self); 808 worker_free (self);
735 UNLOCK (wrklock); 809 X_UNLOCK (wrklock);
736 810
737 return 0; 811 return 0;
738} 812}
739 813
740/*****************************************************************************/ 814/*****************************************************************************/
741 815
742static void atfork_prepare (void) 816static void atfork_prepare (void)
743{ 817{
744 LOCK (wrklock); 818 X_LOCK (wrklock);
745 LOCK (reqlock); 819 X_LOCK (reqlock);
746 LOCK (reslock); 820 X_LOCK (reslock);
747} 821}
748 822
749static void atfork_parent (void) 823static void atfork_parent (void)
750{ 824{
751 UNLOCK (reslock); 825 X_UNLOCK (reslock);
752 UNLOCK (reqlock); 826 X_UNLOCK (reqlock);
753 UNLOCK (wrklock); 827 X_UNLOCK (wrklock);
754} 828}
755 829
756static void atfork_child (void) 830static void atfork_child (void)
757{ 831{
758 aio_req prv; 832 aio_req prv;
… …
778 idle = 0; 852 idle = 0;
779 nreqs = 0; 853 nreqs = 0;
780 nready = 0; 854 nready = 0;
781 npending = 0; 855 npending = 0;
782 856
783 close (respipe [0]); 857 respipe_close (respipe [0]);
784 close (respipe [1]); 858 respipe_close (respipe [1]);
859
785 create_pipe (); 860 create_pipe (respipe);
786 861
787 atfork_parent (); 862 atfork_parent ();
788} 863}
789 864
790#define dREQ(reqtype) \ 865#define dREQ(reqtype) \
… …
808 883
809#define SvPTR(var, arg, type, class, nullok) \ 884#define SvPTR(var, arg, type, class, nullok) \
810 if (!SvOK (arg)) \ 885 if (!SvOK (arg)) \
811 { \ 886 { \
812 if (!nullok) \ 887 if (!nullok) \
813 Perl_croak (# var " must be a " # class " object, not undef"); \ 888 croak (# var " must be a " # class " object, not undef"); \
814 \ 889 \
815 (var) = 0; \ 890 (var) = 0; \
816 } \ 891 } \
817 else if (sv_derived_from ((arg), # class)) \ 892 else if (sv_derived_from ((arg), # class)) \
818 { \ 893 { \
819 IV tmp = SvIV ((SV*) SvRV (arg)); \ 894 IV tmp = SvIV ((SV*) SvRV (arg)); \
820 (var) = INT2PTR (type, tmp); \ 895 (var) = INT2PTR (type, tmp); \
821 if (!var) \ 896 if (!var) \
822 Perl_croak (# var " is not a valid " # class " object anymore"); \ 897 croak (# var " is not a valid " # class " object anymore"); \
823 } \ 898 } \
824 else \ 899 else \
825 Perl_croak (# var " is not of type " # class); \ 900 croak (# var " is not of type " # class); \
826 \ 901 \
827 902
828static void 903static void
829ptr_nuke (SV *sv) 904ptr_nuke (SV *sv)
830{ 905{
… …
869 const_iv (DSYNC_DB) 944 const_iv (DSYNC_DB)
870 const_iv (DSYNC_LOG) 945 const_iv (DSYNC_LOG)
871 const_iv (LOG_AUTOREMOVE) 946 const_iv (LOG_AUTOREMOVE)
872 const_iv (LOG_INMEMORY) 947 const_iv (LOG_INMEMORY)
873 const_iv (NOLOCKING) 948 const_iv (NOLOCKING)
874 const_iv (MULTIVERSION)
875 const_iv (NOMMAP) 949 const_iv (NOMMAP)
876 const_iv (NOPANIC) 950 const_iv (NOPANIC)
877 const_iv (OVERWRITE) 951 const_iv (OVERWRITE)
878 const_iv (PANIC_ENVIRONMENT) 952 const_iv (PANIC_ENVIRONMENT)
879 const_iv (REGION_INIT) 953 const_iv (REGION_INIT)
880 const_iv (TIME_NOTGRANTED) 954 const_iv (TIME_NOTGRANTED)
881 const_iv (TXN_NOSYNC) 955 const_iv (TXN_NOSYNC)
882 const_iv (TXN_SNAPSHOT)
883 const_iv (TXN_WRITE_NOSYNC) 956 const_iv (TXN_WRITE_NOSYNC)
884 const_iv (WRITECURSOR) 957 const_iv (WRITECURSOR)
885 const_iv (YIELDCPU) 958 const_iv (YIELDCPU)
886 const_iv (ENCRYPT_AES) 959 const_iv (ENCRYPT_AES)
887 const_iv (XA_CREATE) 960 const_iv (XA_CREATE)
… …
930 const_iv (APPEND) 1003 const_iv (APPEND)
931 const_iv (NODUPDATA) 1004 const_iv (NODUPDATA)
932 const_iv (NOOVERWRITE) 1005 const_iv (NOOVERWRITE)
933 1006
934 const_iv (TXN_NOWAIT) 1007 const_iv (TXN_NOWAIT)
935 const_iv (TXN_SNAPSHOT)
936 const_iv (TXN_SYNC) 1008 const_iv (TXN_SYNC)
937 1009
938 const_iv (SET_LOCK_TIMEOUT) 1010 const_iv (SET_LOCK_TIMEOUT)
939 const_iv (SET_TXN_TIMEOUT) 1011 const_iv (SET_TXN_TIMEOUT)
940 1012
… …
952 const_iv (AFTER) 1024 const_iv (AFTER)
953 const_iv (CURRENT) 1025 const_iv (CURRENT)
954 const_iv (KEYFIRST) 1026 const_iv (KEYFIRST)
955 const_iv (KEYLAST) 1027 const_iv (KEYLAST)
956 const_iv (NODUPDATA) 1028 const_iv (NODUPDATA)
1029
1030 const_iv (FORCE)
1031
1032 const_iv (LOCK_DEFAULT)
1033 const_iv (LOCK_EXPIRE)
1034 const_iv (LOCK_MAXLOCKS)
1035 const_iv (LOCK_MAXWRITE)
1036 const_iv (LOCK_MINLOCKS)
1037 const_iv (LOCK_MINWRITE)
1038 const_iv (LOCK_OLDEST)
1039 const_iv (LOCK_RANDOM)
1040 const_iv (LOCK_YOUNGEST)
1041
1042 const_iv (SEQ_DEC)
1043 const_iv (SEQ_INC)
1044 const_iv (SEQ_WRAP)
1045
1046 const_iv (BUFFER_SMALL)
1047 const_iv (DONOTINDEX)
1048 const_iv (KEYEMPTY )
1049 const_iv (KEYEXIST )
1050 const_iv (LOCK_DEADLOCK)
1051 const_iv (LOCK_NOTGRANTED)
1052 const_iv (LOG_BUFFER_FULL)
1053 const_iv (NOSERVER)
1054 const_iv (NOSERVER_HOME)
1055 const_iv (NOSERVER_ID)
1056 const_iv (NOTFOUND)
1057 const_iv (OLD_VERSION)
1058 const_iv (PAGE_NOTFOUND)
1059 const_iv (REP_DUPMASTER)
1060 const_iv (REP_HANDLE_DEAD)
1061 const_iv (REP_HOLDELECTION)
1062 const_iv (REP_IGNORE)
1063 const_iv (REP_ISPERM)
1064 const_iv (REP_JOIN_FAILURE)
1065 const_iv (REP_LOCKOUT)
1066 const_iv (REP_NEWMASTER)
1067 const_iv (REP_NEWSITE)
1068 const_iv (REP_NOTPERM)
1069 const_iv (REP_UNAVAIL)
1070 const_iv (RUNRECOVERY)
1071 const_iv (SECONDARY_BAD)
1072 const_iv (VERIFY_BAD)
1073 const_iv (VERSION_MISMATCH)
1074
1075 const_iv (VERB_DEADLOCK)
1076 const_iv (VERB_RECOVERY)
1077 const_iv (VERB_REGISTER)
1078 const_iv (VERB_REPLICATION)
1079 const_iv (VERB_WAITSFOR)
1080
1081 const_iv (VERSION_MAJOR)
1082 const_iv (VERSION_MINOR)
1083 const_iv (VERSION_PATCH)
1084#if DB_VERSION_MINOR >= 5
1085 const_iv (MULTIVERSION)
1086 const_iv (TXN_SNAPSHOT)
1087#endif
1088#if DB_VERSION_MINOR >= 6
1089 const_iv (PREV_DUP)
1090# if 0
1091 const_iv (PRIORITY_UNCHANGED)
1092 const_iv (PRIORITY_VERY_LOW)
1093 const_iv (PRIORITY_LOW)
1094 const_iv (PRIORITY_DEFAULT)
1095 const_iv (PRIORITY_HIGH)
1096 const_iv (PRIORITY_VERY_HIGH)
1097# endif
1098#endif
957 }; 1099 };
958 1100
959 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1101 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
960 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1102 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
961 1103
962 create_pipe (); 1104 newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1));
1105 newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1106
1107 create_pipe (respipe);
1108
963 pthread_atfork (atfork_prepare, atfork_parent, atfork_child); 1109 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1110#ifdef _WIN32
1111 X_MUTEX_CHECK (wrklock);
1112 X_MUTEX_CHECK (reslock);
1113 X_MUTEX_CHECK (reqlock);
1114
1115 X_COND_CHECK (reqwait);
1116#endif
964} 1117}
965 1118
966void 1119void
967max_poll_reqs (int nreqs) 1120max_poll_reqs (int nreqs)
968 PROTOTYPE: $ 1121 PROTOTYPE: $
… …
1087 1240
1088int 1241int
1089nthreads () 1242nthreads ()
1090 PROTOTYPE: 1243 PROTOTYPE:
1091 CODE: 1244 CODE:
1092 if (WORDACCESS_UNSAFE) LOCK (wrklock); 1245 if (WORDACCESS_UNSAFE) X_LOCK (wrklock);
1093 RETVAL = started; 1246 RETVAL = started;
1094 if (WORDACCESS_UNSAFE) UNLOCK (wrklock); 1247 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1095 OUTPUT: 1248 OUTPUT:
1096 RETVAL 1249 RETVAL
1097 1250
1098void 1251void
1099set_sync_prepare (SV *cb) 1252set_sync_prepare (SV *cb)
1100 PROTOTYPE: & 1253 PROTOTYPE: &
1101 CODE: 1254 CODE:
1102 SvREFCNT_dec (prepare_cb); 1255 SvREFCNT_dec (prepare_cb);
1103 prepare_cb = newSVsv (cb); 1256 prepare_cb = newSVsv (cb);
1257
1258char *
1259strerror (int errorno = errno)
1260 PROTOTYPE: ;$
1261 CODE:
1262 RETVAL = db_strerror (errorno);
1263 OUTPUT:
1264 RETVAL
1104 1265
1105DB_ENV * 1266DB_ENV *
1106db_env_create (U32 env_flags = 0) 1267db_env_create (U32 env_flags = 0)
1107 CODE: 1268 CODE:
1108{ 1269{
1109 errno = db_env_create (&RETVAL, env_flags); 1270 errno = db_env_create (&RETVAL, env_flags);
1110 if (errno) 1271 if (errno)
1111 croak ("db_env_create: %s", db_strerror (errno)); 1272 croak ("db_env_create: %s", db_strerror (errno));
1273
1274 if (0)
1275 {
1276 RETVAL->set_errcall (RETVAL, debug_errcall);
1277 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1278 }
1112} 1279}
1113 OUTPUT: 1280 OUTPUT:
1114 RETVAL 1281 RETVAL
1115 1282
1116void 1283void
1117db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1284db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef)
1118 CODE: 1285 CODE:
1119{ 1286{
1120 dREQ (REQ_ENV_OPEN); 1287 dREQ (REQ_ENV_OPEN);
1288
1289 env->set_thread_count (env, wanted + 2);
1290
1121 req->env = env; 1291 req->env = env;
1122 req->uint1 = open_flags | DB_THREAD; 1292 req->uint1 = open_flags | DB_THREAD;
1123 req->int1 = mode; 1293 req->int1 = mode;
1124 req->buf1 = strdup_ornull (db_home); 1294 req->buf1 = strdup_ornull (db_home);
1125 REQ_SEND; 1295 REQ_SEND;
… …
1133 req->env = env; 1303 req->env = env;
1134 req->uint1 = flags; 1304 req->uint1 = flags;
1135 REQ_SEND; 1305 REQ_SEND;
1136 ptr_nuke (ST (0)); 1306 ptr_nuke (ST (0));
1137} 1307}
1308
1309void
1310db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef)
1311 CODE:
1312{
1313 dREQ (REQ_ENV_TXN_CHECKPOINT);
1314 req->env = env;
1315 req->uint1 = kbyte;
1316 req->int1 = min;
1317 req->uint2 = flags;
1318 REQ_SEND;
1319}
1320
1321void
1322db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef)
1323 CODE:
1324{
1325 dREQ (REQ_ENV_LOCK_DETECT);
1326 req->env = env;
1327 req->uint1 = flags;
1328 req->uint2 = atype;
1329 REQ_SEND;
1330}
1331
1332void
1333db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef)
1334 CODE:
1335{
1336 dREQ (REQ_ENV_MEMP_SYNC);
1337 req->env = env;
1338 REQ_SEND;
1339}
1340
1341void
1342db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef)
1343 CODE:
1344{
1345 dREQ (REQ_ENV_MEMP_TRICKLE);
1346 req->env = env;
1347 req->int1 = percent;
1348 REQ_SEND;
1349}
1350
1138 1351
1139DB * 1352DB *
1140db_create (DB_ENV *env = 0, U32 flags = 0) 1353db_create (DB_ENV *env = 0, U32 flags = 0)
1141 CODE: 1354 CODE:
1142{ 1355{
… …
1199 req->uint1 = flags; 1412 req->uint1 = flags;
1200 REQ_SEND; 1413 REQ_SEND;
1201} 1414}
1202 1415
1203void 1416void
1417db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef)
1418 CODE:
1419{
1420 dREQ (REQ_DB_KEY_RANGE);
1421 req->db = db;
1422 req->txn = txn;
1423 sv_to_dbt (&req->dbt1, key);
1424 req->uint1 = flags;
1425 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1426 REQ_SEND;
1427}
1428
1429void
1204db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1430db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1205 CODE: 1431 CODE:
1206{ 1432{
1207 dREQ (REQ_DB_PUT); 1433 dREQ (REQ_DB_PUT);
1208 req->db = db; 1434 req->db = db;
… …
1369 req->uint1 = flags; 1595 req->uint1 = flags;
1370 REQ_SEND; 1596 REQ_SEND;
1371} 1597}
1372 1598
1373 1599
1600void
1601db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef)
1602 CODE:
1603{
1604 dREQ (REQ_SEQ_OPEN);
1605 req->seq = seq;
1606 req->txn = txnid;
1607 req->uint1 = flags | DB_THREAD;
1608 sv_to_dbt (&req->dbt1, key);
1609 REQ_SEND;
1610}
1611
1612void
1613db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef)
1614 CODE:
1615{
1616 dREQ (REQ_SEQ_CLOSE);
1617 req->seq = seq;
1618 req->uint1 = flags;
1619 REQ_SEND;
1620 ptr_nuke (ST (0));
1621}
1622
1623void
1624db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef)
1625 CODE:
1626{
1627 dREQ (REQ_SEQ_GET);
1628 req->seq = seq;
1629 req->txn = txnid;
1630 req->int1 = delta;
1631 req->uint1 = flags;
1632 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1633 REQ_SEND;
1634}
1635
1636void
1637db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef)
1638 CODE:
1639{
1640 dREQ (REQ_SEQ_REMOVE);
1641 req->seq = seq;
1642 req->txn = txnid;
1643 req->uint1 = flags;
1644 REQ_SEND;
1645}
1646
1647
1374MODULE = BDB PACKAGE = BDB::Env 1648MODULE = BDB PACKAGE = BDB::Env
1375 1649
1376void 1650void
1377DESTROY (DB_ENV_ornull *env) 1651DESTROY (DB_ENV_ornull *env)
1378 CODE: 1652 CODE:
1379 if (env) 1653 if (env)
1380 env->close (env, 0); 1654 env->close (env, 0);
1381 1655
1656int set_data_dir (DB_ENV *env, const char *dir)
1657 CODE:
1658 RETVAL = env->set_data_dir (env, dir);
1659 OUTPUT:
1660 RETVAL
1661
1662int set_tmp_dir (DB_ENV *env, const char *dir)
1663 CODE:
1664 RETVAL = env->set_tmp_dir (env, dir);
1665 OUTPUT:
1666 RETVAL
1667
1668int set_lg_dir (DB_ENV *env, const char *dir)
1669 CODE:
1670 RETVAL = env->set_lg_dir (env, dir);
1671 OUTPUT:
1672 RETVAL
1673
1674int set_shm_key (DB_ENV *env, long shm_key)
1675 CODE:
1676 RETVAL = env->set_shm_key (env, shm_key);
1677 OUTPUT:
1678 RETVAL
1679
1382int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) 1680int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0)
1383 CODE: 1681 CODE:
1384 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 1682 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1385 OUTPUT: 1683 OUTPUT:
1386 RETVAL 1684 RETVAL
… …
1389 CODE: 1687 CODE:
1390 RETVAL = env->set_flags (env, flags, onoff); 1688 RETVAL = env->set_flags (env, flags, onoff);
1391 OUTPUT: 1689 OUTPUT:
1392 RETVAL 1690 RETVAL
1393 1691
1692void set_errfile (DB_ENV *env, FILE *errfile = 0)
1693 CODE:
1694 env->set_errfile (env, errfile);
1695
1696void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
1697 CODE:
1698 env->set_msgfile (env, msgfile);
1699
1700int set_verbose (DB_ENV *env, U32 which, int onoff = 1)
1701 CODE:
1702 RETVAL = env->set_verbose (env, which, onoff);
1703 OUTPUT:
1704 RETVAL
1705
1394int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 1706int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1395 CODE: 1707 CODE:
1396 RETVAL = env->set_encrypt (env, password, flags); 1708 RETVAL = env->set_encrypt (env, password, flags);
1397 OUTPUT: 1709 OUTPUT:
1398 RETVAL 1710 RETVAL
1399 1711
1400int set_timeout (DB_ENV *env, NV timeout, U32 flags) 1712int set_timeout (DB_ENV *env, NV timeout, U32 flags)
1401 CODE: 1713 CODE:
1402 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 1714 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1715 OUTPUT:
1716 RETVAL
1717
1718int set_mp_max_openfd (DB_ENV *env, int maxopenfd);
1719 CODE:
1720 RETVAL = env->set_mp_max_openfd (env, maxopenfd);
1721 OUTPUT:
1722 RETVAL
1723
1724int set_mp_max_write (DB_ENV *env, int maxwrite, int maxwrite_sleep);
1725 CODE:
1726 RETVAL = env->set_mp_max_write (env, maxwrite, maxwrite_sleep);
1727 OUTPUT:
1728 RETVAL
1729
1730int set_mp_mmapsize (DB_ENV *env, int mmapsize_mb)
1731 CODE:
1732 RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20);
1733 OUTPUT:
1734 RETVAL
1735
1736int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT)
1737 CODE:
1738 RETVAL = env->set_lk_detect (env, detect);
1739 OUTPUT:
1740 RETVAL
1741
1742int set_lk_max_lockers (DB_ENV *env, U32 max)
1743 CODE:
1744 RETVAL = env->set_lk_max_lockers (env, max);
1745 OUTPUT:
1746 RETVAL
1747
1748int set_lk_max_locks (DB_ENV *env, U32 max)
1749 CODE:
1750 RETVAL = env->set_lk_max_locks (env, max);
1751 OUTPUT:
1752 RETVAL
1753
1754int set_lk_max_objects (DB_ENV *env, U32 max)
1755 CODE:
1756 RETVAL = env->set_lk_max_objects (env, max);
1757 OUTPUT:
1758 RETVAL
1759
1760int set_lg_bsize (DB_ENV *env, U32 max)
1761 CODE:
1762 RETVAL = env->set_lg_bsize (env, max);
1763 OUTPUT:
1764 RETVAL
1765
1766int set_lg_max (DB_ENV *env, U32 max)
1767 CODE:
1768 RETVAL = env->set_lg_max (env, max);
1403 OUTPUT: 1769 OUTPUT:
1404 RETVAL 1770 RETVAL
1405 1771
1406DB_TXN * 1772DB_TXN *
1407txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 1773txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
… …
1428 CODE: 1794 CODE:
1429 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 1795 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1430 OUTPUT: 1796 OUTPUT:
1431 RETVAL 1797 RETVAL
1432 1798
1433int set_flags (DB *db, U32 flags); 1799int set_flags (DB *db, U32 flags)
1434 CODE: 1800 CODE:
1435 RETVAL = db->set_flags (db, flags); 1801 RETVAL = db->set_flags (db, flags);
1436 OUTPUT: 1802 OUTPUT:
1437 RETVAL 1803 RETVAL
1438 1804
… …
1446 CODE: 1812 CODE:
1447 RETVAL = db->set_lorder (db, lorder); 1813 RETVAL = db->set_lorder (db, lorder);
1448 OUTPUT: 1814 OUTPUT:
1449 RETVAL 1815 RETVAL
1450 1816
1451
1452int set_bt_minkey (DB *db, U32 minkey) 1817int set_bt_minkey (DB *db, U32 minkey)
1453 CODE: 1818 CODE:
1454 RETVAL = db->set_bt_minkey (db, minkey); 1819 RETVAL = db->set_bt_minkey (db, minkey);
1455 OUTPUT: 1820 OUTPUT:
1456 RETVAL 1821 RETVAL
1457 1822
1458int set_re_delim(DB *db, int delim); 1823int set_re_delim (DB *db, int delim)
1459 CODE: 1824 CODE:
1460 RETVAL = db->set_re_delim (db, delim); 1825 RETVAL = db->set_re_delim (db, delim);
1461 OUTPUT: 1826 OUTPUT:
1462 RETVAL 1827 RETVAL
1463 1828
… …
1504 if (errno) 1869 if (errno)
1505 croak ("DB->cursor: %s", db_strerror (errno)); 1870 croak ("DB->cursor: %s", db_strerror (errno));
1506 OUTPUT: 1871 OUTPUT:
1507 RETVAL 1872 RETVAL
1508 1873
1874DB_SEQUENCE *
1875sequence (DB *db, U32 flags = 0)
1876 CODE:
1877{
1878 errno = db_sequence_create (&RETVAL, db, flags);
1879 if (errno)
1880 croak ("db_sequence_create: %s", db_strerror (errno));
1881}
1882 OUTPUT:
1883 RETVAL
1884
1509 1885
1510MODULE = BDB PACKAGE = BDB::Txn 1886MODULE = BDB PACKAGE = BDB::Txn
1511 1887
1512void 1888void
1513DESTROY (DB_TXN_ornull *txn) 1889DESTROY (DB_TXN_ornull *txn)
… …
1528DESTROY (DBC_ornull *dbc) 1904DESTROY (DBC_ornull *dbc)
1529 CODE: 1905 CODE:
1530 if (dbc) 1906 if (dbc)
1531 dbc->c_close (dbc); 1907 dbc->c_close (dbc);
1532 1908
1909MODULE = BDB PACKAGE = BDB::Sequence
1910
1911void
1912DESTROY (DB_SEQUENCE_ornull *seq)
1913 CODE:
1914 if (seq)
1915 seq->close (seq, 0);
1916
1917int initial_value (DB_SEQUENCE *seq, db_seq_t value)
1918 CODE:
1919 RETVAL = seq->initial_value (seq, value);
1920 OUTPUT:
1921 RETVAL
1922
1923int set_cachesize (DB_SEQUENCE *seq, U32 size)
1924 CODE:
1925 RETVAL = seq->set_cachesize (seq, size);
1926 OUTPUT:
1927 RETVAL
1928
1929int set_flags (DB_SEQUENCE *seq, U32 flags)
1930 CODE:
1931 RETVAL = seq->set_flags (seq, flags);
1932 OUTPUT:
1933 RETVAL
1934
1935int set_range (DB_SEQUENCE *seq, db_seq_t min, db_seq_t max)
1936 CODE:
1937 RETVAL = seq->set_range (seq, min, max);
1938 OUTPUT:
1939 RETVAL
1940

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